| Paul Greyson | 6cb8ca0 | 2014-11-12 18:09:02 -0800 | [diff] [blame^] | 1 | see: http://bost.ocks.org/mike/map/ |
| 2 | |
| 3 | brew install gdal |
| 4 | npm install -g topojson |
| 5 | |
| 6 | To generate continental US map: |
| 7 | |
| 8 | $ wget 'http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/50m/cultural/ne_50m_admin_1_states_provinces_lakes.zip' |
| 9 | $ unzip ne_50m_admin_1_states_provinces_lakes.zip |
| 10 | $ ogr2ogr -f GeoJSON -where "sr_adm0_a3 IN ('USA')" states.json ne_50m_admin_1_states_provinces_lakes.shp |
| 11 | |
| 12 | edit states.json to remove data for Hawaii and Alaska |
| 13 | |
| 14 | $ topojson states.json > topology.json |
| 15 | |